diff options
| author | Xu Panda <xu.panda@zte.com.cn> | 2022-11-22 08:53:25 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-11 19:30:18 -0800 |
| commit | 3f0dad0105133ffcfa13eb0cd980fa347bcf31d7 (patch) | |
| tree | c6eb0285e0f38713f240d148b5d905077bf76fbd /kernel/relay.c | |
| parent | fe5759d5bfda312dd52fc81405ffc1d024b18039 (diff) | |
relay: use strscpy() is more robust and safer
The implementation of strscpy() is more robust and safer. That's now the
recommended way to copy NUL terminated strings.
Link: https://lkml.kernel.org/r/202211220853259244666@zte.com.cn
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Cc: Colin Ian King <colin.i.king@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: wuchi <wuchi.zero@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index d7edc934c56d..0a3d2e702001 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -507,7 +507,7 @@ struct rchan *relay_open(const char *base_filename, chan->private_data = private_data; if (base_filename) { chan->has_base_filename = 1; - strlcpy(chan->base_filename, base_filename, NAME_MAX); + strscpy(chan->base_filename, base_filename, NAME_MAX); } chan->cb = cb; kref_init(&chan->kref); @@ -578,7 +578,7 @@ int relay_late_setup_files(struct rchan *chan, if (!chan || !base_filename) return -EINVAL; - strlcpy(chan->base_filename, base_filename, NAME_MAX); + strscpy(chan->base_filename, base_filename, NAME_MAX); mutex_lock(&relay_channels_mutex); /* Is chan already set up? */ |